<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form
      :model="formData"
      ref="addEmployee"
      :rules="rules"
      label-width="120px"
    >
      <el-form-item label="姓名" prop="username">
        <el-input
          v-model="formData.username"
          style="width: 50%"
          placeholder="请输入姓名"
        />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input
          v-model="formData.mobile"
          style="width: 50%"
          placeholder="请输入手机号"
        />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker
          v-model="formData.timeOfEntry"
          style="width: 50%"
          placeholder="请选择日期"
        />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select
          v-model="formData.formOfEmployment"
          style="width: 50%"
          placeholder="请选择"
        >
          <el-option
            v-for="item in EmployeeEnum.hireType"
            :key="item.id"
            :label="item.value"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input
          v-model="formData.workNumber"
          style="width: 50%"
          placeholder="请输入工号"
        />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input
          @focus="getDepartments"
          v-model="formData.departmentName"
          style="width: 50%"
          placeholder="请选择部门"
        />
        <!-- 放置一个树形组件 -->
        <el-tree
          v-loading="loading"
          v-show="showTree"
          :data="treeData"
          :props="{ label: 'name' }"
          default-expand-all
          @node-click="selectNode"
        />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker
          v-model="formData.correctionTime"
          style="width: 50%"
          placeholder="请选择日期"
        />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="4">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="btnOk">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import EmployeeEnum from "@/api/constant/employees";
import { getDepartments } from "@/api/departments";
import { addEmployee } from "@/api/employees";
import { tranListToTreeData } from "@/utils";
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false,
    },
  },
  data() {
    return {
      EmployeeEnum, // 在data中定义数据
      // 表单数据
      treeData: [], // 定义数组接收树形数据
      showTree: false, // 控制树形的显示或者隐藏
      loading: false, // 控制树的显示或者隐藏进度条
      formData: {
        username: "",
        mobile: "",
        formOfEmployment: "",
        workNumber: "",
        departmentName: "",
        timeOfEntry: "",
        correctionTime: "",
      },
      rules: {
        username: [
          { required: true, message: "用户姓名不能为空", trigger: "blur" },
          {
            min: 1,
            max: 4,
            message: "用户姓名为1-4位",
          },
        ],
        mobile: [
          { required: true, message: "手机号不能为空", trigger: "blur" },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: "手机号格式不正确",
            trigger: "blur",
          },
        ],
        formOfEmployment: [
          { required: true, message: "聘用形式不能为空", trigger: "blur" },
        ],
        workNumber: [
          { required: true, message: "工号不能为空", trigger: "blur" },
        ],
        // 发生改变后触发，因为树形组件在表单访问之外直接赋值的，blur 的话识别不到，所有使用 change
        departmentName: [
          { required: true, message: "部门不能为空", trigger: "change" },
        ],
        timeOfEntry: [{ required: true, message: "入职时间", trigger: "blur" }],
      },
    };
  },
  methods: {
    // 获取部门组织
    async getDepartments() {
      this.showTree = true;
      this.loading = true;
      const { depts } = await getDepartments();
      // 传空值查找父节点
      this.treeData = tranListToTreeData(depts, "");
      this.loading = false;
    },
    // 点击部门后触发
    selectNode(node) {
      // 给表单赋值
      this.formData.departmentName = node.name;
      this.showTree = false;
    },
    // 取消
    btnCancel() {
      // 重置原来的数据
      this.formData = {
        username: "",
        mobile: "",
        formOfEmployment: "",
        workNumber: "",
        departmentName: "",
        timeOfEntry: "",
        correctionTime: "",
      };
      this.$refs.addEmployee.resetFields(); // 重置校验结果
      this.$parent.showDialog = false;
    },
    // 确定
    async btnOk() {
      // 这里使用 trycatch 是因为表单的提交方法，返回一个 promise，正则不通过的话，不抛出异常，会报错
      try {
        // 判断验证是否通过
        await this.$refs.addEmployee.validate();
        // 添加数据
        await addEmployee(this.formData);
        // 关闭弹窗
        this.$parent.showDialog = false;
        // 重新获取数据
        // parent 可以调用父组件的 this
        this.$parent.getEmployeeList();
        this.$message.success("添加成功！");
      } catch (error) {
        return error;
      }
    },
  },
};
</script>

<style></style>
